Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_3777a2f275d9779569ebd49b106d5a16_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_3777a2f275d9779569ebd49b106d5a16_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_3777a2f275d9779569ebd49b106d5a16_cryptolocker
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Size
49KB
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MD5
3777a2f275d9779569ebd49b106d5a16
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SHA1
188aff82e2bd49058c3966b57ec59a7c68262b08
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SHA256
18532d396e254fd662cd70780b74bbd7a20cb8aa413a670006b6ce81afda0573
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SHA512
5b411faf9956cbfc4dfceaa9a5bc8d2944d3f9f3985e9f91fef0a40d3a4d612446b317a704742a0d41aa5857170c0c22c927665cf111ebcee6e2e8294921e399
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedHB:xj+VGMOtEvwDpjk/eVB
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 2024-04-24_3777a2f275d9779569ebd49b106d5a16_cryptolocker
Files
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2024-04-24_3777a2f275d9779569ebd49b106d5a16_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