Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_2c91f0c12295ccfab59396253aff0d70_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_2c91f0c12295ccfab59396253aff0d70_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_2c91f0c12295ccfab59396253aff0d70_cryptolocker
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Size
56KB
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MD5
2c91f0c12295ccfab59396253aff0d70
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SHA1
4a74fb9bc981702098916a0716488a796f93eb7c
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SHA256
398171e90b2879ac6b6bf1e0ef0f80a986fbac767a5647a5c79b7c69f9c0f9a5
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SHA512
7d425f9d32f3a916ff37722c1f77391574a7ed2f0e2ee8d67921df83faed03364a11ea3ea6c6bd74bab3a5ff07bc3e23f6f3ea792303e00afe46941c6a25dbb7
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gowfj8f:xj+VGMOtEvwDpjubEgA
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 2024-03-27_2c91f0c12295ccfab59396253aff0d70_cryptolocker
Files
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2024-03-27_2c91f0c12295ccfab59396253aff0d70_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