Behavioral task
behavioral1
Sample
2024-02-03_54e2c78f501e1f56db8b0557be852699_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_54e2c78f501e1f56db8b0557be852699_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_54e2c78f501e1f56db8b0557be852699_cryptolocker
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Size
81KB
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MD5
54e2c78f501e1f56db8b0557be852699
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SHA1
1f52af55a78eeabac76a9a096db534fe7219ef4a
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SHA256
f219715270355bbf6cb8131d34bfabf11cfd015d69aa106968f603ecc862e516
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SHA512
80e2e6eff517b436d6873ddb6df2d1d5bbd66c61777a2a61c17f562ec52387ec6dfba0a597cf075c378154f0606b609e2ed7cd8482d2e9c77b09c30c4ca1383b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7v0A:T6a+rdOOtEvwDpjNN
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 2024-02-03_54e2c78f501e1f56db8b0557be852699_cryptolocker
Files
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2024-02-03_54e2c78f501e1f56db8b0557be852699_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