Behavioral task
behavioral1
Sample
2024-02-12_d2a988857fcb6618b1f46b4fe75d7195_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_d2a988857fcb6618b1f46b4fe75d7195_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_d2a988857fcb6618b1f46b4fe75d7195_cryptolocker
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Size
98KB
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MD5
d2a988857fcb6618b1f46b4fe75d7195
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SHA1
61d294b863caa7c3e132735a1cf1a86823798ba3
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SHA256
9eda1065256ba62f008d2ca5678a06b1695eda7bf6a3e52beb40f13131262f57
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SHA512
b7b4d74aa97878dbe5533aea5fbaae71403895bfdd2c9f553657276d52248b528ff24afbaee815e8e0944e2337a3698eaf45ac539a1e335ca3dd0f1de7823aeb
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQfa:zCsanOtEvwDpjR
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-02-12_d2a988857fcb6618b1f46b4fe75d7195_cryptolocker
Files
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2024-02-12_d2a988857fcb6618b1f46b4fe75d7195_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE