Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_4d00ab931f14a44e7ac0c32d2e27b992_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_4d00ab931f14a44e7ac0c32d2e27b992_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_4d00ab931f14a44e7ac0c32d2e27b992_cryptolocker
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Size
63KB
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MD5
4d00ab931f14a44e7ac0c32d2e27b992
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SHA1
c65e287ff79145c44b11943138469f6c1de4f3ff
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SHA256
85278bdea612b5880b7b298357fea6cdbc270ea30ede9113b3e47d64fe7c1a8f
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SHA512
29544d771a7b2b9f26387747e04dd0a5a4e9dc1b3d25017e11861b8ec0e01b3c1a82af8fc652457b228c8a88021db49fca3ea95897761f630ef84ca4b2f1e9a5
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEMn:6j+1NMOtEvwDpjr8ox8UDEK
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 2024-02-20_4d00ab931f14a44e7ac0c32d2e27b992_cryptolocker
Files
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2024-02-20_4d00ab931f14a44e7ac0c32d2e27b992_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: 11KB - Virtual size: 12KB
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