Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_65813548b99f1040383212ab4d02f965_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_65813548b99f1040383212ab4d02f965_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_65813548b99f1040383212ab4d02f965_cryptolocker
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Size
44KB
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MD5
65813548b99f1040383212ab4d02f965
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SHA1
e52379e5141132b1653efcf82354fa65ec9699b7
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SHA256
07d626dba4c80659aa3af44cb19437bce4e1c34594e7c8929c73abd6ac5ecd9f
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SHA512
0f8c07105c733f43702bfb6c58fa69eea44a5eb029967b34049d140c2bdcdf9bdfd691565d538398e60f32e9263f0adffc6fc2203763a157c6e1f68163f565d5
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoK:qmbhXDmjr5MOtEvwDpj5cDtKkQZQg
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-29_65813548b99f1040383212ab4d02f965_cryptolocker
Files
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2024-01-29_65813548b99f1040383212ab4d02f965_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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