Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_196cb25837b7a259c7d426bb71d28e8f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_196cb25837b7a259c7d426bb71d28e8f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_196cb25837b7a259c7d426bb71d28e8f_cryptolocker
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Size
103KB
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MD5
196cb25837b7a259c7d426bb71d28e8f
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SHA1
f75d8c7524865b570f8552dccb47a75dfa50c686
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SHA256
9681ca3c3e39893916d9b73188f21dc28cdcf3ca07b9ef57815eb847066ef93a
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SHA512
0a4148271b518265b12a95ead13d8848ec946624740ab86dbee0c5cda6ab62dafa71b43ef30db7a7a55d91ecd7e92bf0a5bac02604e0d252b02c4d2d2c23c645
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2eRM+SB:xj+VGMOtEvwDpjubwQEIiVmkxv/r+SB
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 2024-04-08_196cb25837b7a259c7d426bb71d28e8f_cryptolocker
Files
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2024-04-08_196cb25837b7a259c7d426bb71d28e8f_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