Behavioral task
behavioral1
Sample
2024-03-14_5dd8dcff9e1c88816941539a0f63839f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-14_5dd8dcff9e1c88816941539a0f63839f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_5dd8dcff9e1c88816941539a0f63839f_cryptolocker
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Size
64KB
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MD5
5dd8dcff9e1c88816941539a0f63839f
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SHA1
3d68be20fec54615d79a9e10cd47f5534f6feacc
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SHA256
d017d01467f75285e11ab805326fe7622b480f70e56dcbfa42b19d312d6b083a
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SHA512
58faa1a82c4e85170ef3cbbe471844920a467897ac52c0f1367c1600a6666731bc2e00cdccf54830c1e4bc4eba5a41e2392de47bc6997cb019c223da3b93f938
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXT2q:T6QFElP6n+gxmddpMOtEvwDpjwa3nTz
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 2024-03-14_5dd8dcff9e1c88816941539a0f63839f_cryptolocker
Files
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2024-03-14_5dd8dcff9e1c88816941539a0f63839f_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