Static task
static1
Behavioral task
behavioral1
Sample
2024-06-06_8c1eb74b1970f11290c74ad7b40e1a2f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-06_8c1eb74b1970f11290c74ad7b40e1a2f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-06_8c1eb74b1970f11290c74ad7b40e1a2f_cryptolocker
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Size
76KB
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MD5
8c1eb74b1970f11290c74ad7b40e1a2f
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SHA1
400a5311d5d74b65f6670399e813cc8d6f8bf40d
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SHA256
9139c71593670cf6c15422bc285816e6df10331bd2db9ab55c80ce86cd8f2b34
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SHA512
d80d2679dbea451618c1f1c05c96bed5a09a80a03442fba25484fdbba367efd2913bb57ffbb5c160eb2e5fc49437d7a8d2d74109d67ad721f3aa561aa8e563a0
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUPGl:xj+VGMOtEvwDpjubwQEI8UPGl
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 2024-06-06_8c1eb74b1970f11290c74ad7b40e1a2f_cryptolocker
Files
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2024-06-06_8c1eb74b1970f11290c74ad7b40e1a2f_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