Behavioral task
behavioral1
Sample
2024-05-14_6a4de02fcaa2bf845fb7ce2bd2f48eed_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-14_6a4de02fcaa2bf845fb7ce2bd2f48eed_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-14_6a4de02fcaa2bf845fb7ce2bd2f48eed_cryptolocker
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Size
56KB
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MD5
6a4de02fcaa2bf845fb7ce2bd2f48eed
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SHA1
42c8013ec6b9e65b041c0673a7640f7064dbb031
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SHA256
ae42a3c7fd291eda78f37e5694c4b406134a651346d60cae4adb85e3a67d6a09
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SHA512
49270ee48bb07bf39c064cff8c9db5d4f2d1a32eb9234d6a7ba930f0e429f1e238981753d3c9fbc75f7355cb4369e17fb827efc84b0f33eaaa7fa843ce3bf3fd
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjNJU:bP9g/xtCS3Dxx05
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-14_6a4de02fcaa2bf845fb7ce2bd2f48eed_cryptolocker
Files
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2024-05-14_6a4de02fcaa2bf845fb7ce2bd2f48eed_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
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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