Behavioral task
behavioral1
Sample
2024-05-25_e80869b7181a07371c94a2a2eff009ee_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-25_e80869b7181a07371c94a2a2eff009ee_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-25_e80869b7181a07371c94a2a2eff009ee_cryptolocker
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Size
41KB
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MD5
e80869b7181a07371c94a2a2eff009ee
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SHA1
5182e6af77fefc18cfb20d7f45168824dc4d8db1
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SHA256
0253a013db6fed9f529eb1283fefe8d1efae6c4de2de58f8d7893f8783e0ac31
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SHA512
222e50697903e7999138f0eeb0d864e0ff2dcf9bc4b55ec8adfb178fd98ea82116ee3350f7c4a1316c74d147ccff37bcda3079ef21184ba87e6c68d8d927e6ef
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKV5+:ba6YcA/Xk3wXFXSqAJVs
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 2024-05-25_e80869b7181a07371c94a2a2eff009ee_cryptolocker
Files
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2024-05-25_e80869b7181a07371c94a2a2eff009ee_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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