Behavioral task
behavioral1
Sample
2024-04-21_0fae617f0943a90d2b5f0302a3e87759_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-21_0fae617f0943a90d2b5f0302a3e87759_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_0fae617f0943a90d2b5f0302a3e87759_cryptolocker
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Size
60KB
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MD5
0fae617f0943a90d2b5f0302a3e87759
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SHA1
7e57e3df35a84c04ce4c186999b8d177469e25d8
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SHA256
7480454d0d36791a53ac17740383188c3aad989dfcba5f3e994a333323d8f45c
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SHA512
ad958de896e8f16f105317d7f3e38ed287448de21b0b33e955ecc83e86b48e7b0997a3bf42f6530817c6e5db430daee27c2dbc0de96e68c0fb877b5fda8e2d95
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMhE:1nK6a+qdOOtEvwDpj0
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 2024-04-21_0fae617f0943a90d2b5f0302a3e87759_cryptolocker
Files
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2024-04-21_0fae617f0943a90d2b5f0302a3e87759_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