Static task
static1
Behavioral task
behavioral1
Sample
2024-04-20_3e9e9d5361819024fb03dfa84e9adcb2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_3e9e9d5361819024fb03dfa84e9adcb2_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_3e9e9d5361819024fb03dfa84e9adcb2_cryptolocker
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Size
42KB
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MD5
3e9e9d5361819024fb03dfa84e9adcb2
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SHA1
a4a95ce9209439fde65e158e465dfaaac12675e1
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SHA256
96cbbe6c28d0f5ed0e84d8577fd68bfb071e2583bd1e933f2b7f6c3c37f9aa62
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SHA512
5c1e4036da301de54440a3a209ea3c44ad182559d0502af4e4850d1509e0376a7d66b014ab6ae8883a67beb9bd31e7146a8d1f96a9f45e63a7c4323fbb3d466e
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabM0n:6j+1NMOtEvwDpjrR2XabME
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 2024-04-20_3e9e9d5361819024fb03dfa84e9adcb2_cryptolocker
Files
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2024-04-20_3e9e9d5361819024fb03dfa84e9adcb2_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