Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_aa54442f6d10f50106133fc58893362b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_aa54442f6d10f50106133fc58893362b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_aa54442f6d10f50106133fc58893362b_cryptolocker
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Size
40KB
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MD5
aa54442f6d10f50106133fc58893362b
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SHA1
6701be67a9a6553feac360a4a8b93059fe48064f
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SHA256
bfb0855f6631a6bb55a4800f044423a40738ab79f97146aff9b26dbf3f1d7c0a
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SHA512
200e50d47745b9790abe8e361d9d65947c4f7908f49e959a4f6e792fe5f0ad819ce48b784b3a72b37d62aeaf6ac5487c3640d427622b7d6d52657bbd1eddeef1
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKay9xv:6j+1NMOtEvwDpjroKj
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 2024-03-05_aa54442f6d10f50106133fc58893362b_cryptolocker
Files
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2024-03-05_aa54442f6d10f50106133fc58893362b_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