Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_da64a9327f951dc5d8d29166d136a3c3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_da64a9327f951dc5d8d29166d136a3c3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_da64a9327f951dc5d8d29166d136a3c3_cryptolocker
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Size
56KB
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MD5
da64a9327f951dc5d8d29166d136a3c3
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SHA1
7fe2bebfe2cfbe1fd1f734b3d41193d36fafe775
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SHA256
a5a760170676315cb1513a3e44f1a0fc585ea7a79d894d8a60a4fa049a6a2ad5
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SHA512
9aba13a7f6519a36d671dac8b9eb3553b681156c01d6c3e44c4828f67f02c68610eca831b86e40bb823094540e25f3c53b6a1f97fb416ec6bc640c04b0f27368
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20HAY:xj+VGMOtEvwDpjubEgV20gY
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 2024-02-19_da64a9327f951dc5d8d29166d136a3c3_cryptolocker
Files
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2024-02-19_da64a9327f951dc5d8d29166d136a3c3_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