Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_0fc81178d686d51389787473378e38b8_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-21_0fc81178d686d51389787473378e38b8_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_0fc81178d686d51389787473378e38b8_cryptolocker
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Size
54KB
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MD5
0fc81178d686d51389787473378e38b8
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SHA1
40925e5786242a0d7dcb1939272f19fba26f1e7f
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SHA256
fd3c8e3aa98ed82be9fca361381d8d3d24156138044180f2876eacc1a69f60b0
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SHA512
865b011cb97ffdc181162109e0d8cbe86e0f96c0420ff1f704415294e7c9b3d51e83adfa7a781d300de26fc69112a0a45e62c2eb4783aec694b05b4cca9d39b9
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SSDEEP
384:x0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a4rIcVRYp055TOtOOtEvwDpjqIGR5T:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbKK
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-21_0fc81178d686d51389787473378e38b8_cryptolocker
Files
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2024-02-21_0fc81178d686d51389787473378e38b8_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE