Behavioral task
behavioral1
Sample
2024-01-29_f976c01d6e7693376e3dd2f33ac7d268_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-29_f976c01d6e7693376e3dd2f33ac7d268_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-29_f976c01d6e7693376e3dd2f33ac7d268_cryptolocker
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Size
74KB
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MD5
f976c01d6e7693376e3dd2f33ac7d268
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SHA1
5dad5d3eeef6c1c37bbf1229ea085d2b3f0cbe53
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SHA256
7a085d6bbc0e8395b81c3cac04097af1f4ede775577d555f9dae65523864ff1a
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SHA512
b05533aa8da627d363fa1b0f171edb223d84c086a77546fa2dee277d561493e581497589005c344c592c771871d1f2ed14c01b829585a4e331ee1a04dedae1d5
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd/Lr:T6a+rdOOtEvwDpjNt5
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 2024-01-29_f976c01d6e7693376e3dd2f33ac7d268_cryptolocker
Files
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2024-01-29_f976c01d6e7693376e3dd2f33ac7d268_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