Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_cf7ef4633e3b123217f96e1f0ebd0892_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_cf7ef4633e3b123217f96e1f0ebd0892_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_cf7ef4633e3b123217f96e1f0ebd0892_cryptolocker
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Size
41KB
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MD5
cf7ef4633e3b123217f96e1f0ebd0892
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SHA1
ab12eb1f5b4a47c305d8c91f4e74194992a208fc
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SHA256
7de8bae52215d4cc2d222eec320a5107bccdbd75cb18b40a00982fa954885892
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SHA512
9a6903698fc01225cfd5ca2bf2d883c298a98ab9161661ab3fc4422c5151004c59a269041a8e6b17196b7bc1305c0764c3d832d64895d73f8be6adbef28b3234
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajnmN:6j+1NMOtEvwDpjrobI
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 2024-03-26_cf7ef4633e3b123217f96e1f0ebd0892_cryptolocker
Files
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2024-03-26_cf7ef4633e3b123217f96e1f0ebd0892_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