Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_055aab5992519004ec0ff4b82a8bbb15_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-18_055aab5992519004ec0ff4b82a8bbb15_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-18_055aab5992519004ec0ff4b82a8bbb15_cryptolocker
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Size
46KB
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MD5
055aab5992519004ec0ff4b82a8bbb15
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SHA1
aa1cac7e7d085946cd1a9dd5bd550b0675d8f5f8
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SHA256
4ee085a9972c4f07c553d98135f0d64a2d82787d03a003d809bdcb202d50fb55
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SHA512
d3a0487d060e1cec9f5ff28f889067fb3c8678bfe684401a3a1ec23863890700978e832a2e58c7b03da453f74e5d92ce8bde9c12ec95fb24d8b7ba8dda839884
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldt8:xj+VGMOtEvwDpjk/t8
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 2024-02-18_055aab5992519004ec0ff4b82a8bbb15_cryptolocker
Files
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2024-02-18_055aab5992519004ec0ff4b82a8bbb15_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