Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_fa4013b4a86bff406c5b662ef70efe20_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-10_fa4013b4a86bff406c5b662ef70efe20_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_fa4013b4a86bff406c5b662ef70efe20_cryptolocker
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Size
48KB
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MD5
fa4013b4a86bff406c5b662ef70efe20
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SHA1
a230a8f3ff6450bb5dcc3665db91b1e4ad3ca2c1
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SHA256
390f9aa188bd9c5a23984e6268c5c8b24cbbbf0087b81023995b0382cc950a5e
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SHA512
b663a2723e3551045faca5387c2d65e1646aca8736f7cdd5bc309937179717a53b8ece4789707eb3f887ad5c9fd548da95346c097ef38cc3a9391ce87be539ed
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh+Ed:xj+VGMOtEvwDpjy+TRh+Ed
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 2024-05-10_fa4013b4a86bff406c5b662ef70efe20_cryptolocker
Files
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2024-05-10_fa4013b4a86bff406c5b662ef70efe20_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