Behavioral task
behavioral1
Sample
2024-01-26_c15f44c853f50a0239d3cc94f33a4f18_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_c15f44c853f50a0239d3cc94f33a4f18_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_c15f44c853f50a0239d3cc94f33a4f18_cryptolocker
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Size
106KB
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MD5
c15f44c853f50a0239d3cc94f33a4f18
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SHA1
310398c7bb86f68c875bfe032ac15f7ebf5fe9d8
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SHA256
4ccb772a0542b6aee0a053bda9a0ddba25cbaf30ef6645133f473c9160a5de57
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SHA512
d4d3ca9a4a4280c2a140589a1187b53f36f59a88ad62a8ee002476ef675d1101e1606c7e38467a9a45704a8865fbdd3b097c413089043fc55494d895c4f19435
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgES:1nK6a+qdOOtEvwDpjI
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 -
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 2024-01-26_c15f44c853f50a0239d3cc94f33a4f18_cryptolocker
Files
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2024-01-26_c15f44c853f50a0239d3cc94f33a4f18_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE