Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_4cc7991283d455369c165c0edbbaabf5_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-01_4cc7991283d455369c165c0edbbaabf5_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_4cc7991283d455369c165c0edbbaabf5_cryptolocker
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Size
42KB
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MD5
4cc7991283d455369c165c0edbbaabf5
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SHA1
4d86ebbf59d2c613869e49f04aa4309438774594
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SHA256
ccde2205ecab1adc9c89679715029015df96f95dbbf2d104ed0691e726abd5bc
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SHA512
0a631614c2052951da5be07856d535bafbece764675d2b7bcb5a4ec6649d691767d3ba232165a8b35e6af247ad6f0aa45d4085076e1af7a55d3ff782f39e1723
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aDm:6j+1NMOtEvwDpjrRB
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 2024-05-01_4cc7991283d455369c165c0edbbaabf5_cryptolocker
Files
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2024-05-01_4cc7991283d455369c165c0edbbaabf5_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