Behavioral task
behavioral1
Sample
2024-03-14_c3a05cbdf292283d110de5287c45998f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_c3a05cbdf292283d110de5287c45998f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_c3a05cbdf292283d110de5287c45998f_cryptolocker
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Size
116KB
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MD5
c3a05cbdf292283d110de5287c45998f
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SHA1
83cd92bb31a49b07c7472b3fb081b96caf793992
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SHA256
d8c9051f956b4113221e5ae20fbd203aaf21de5af72750116f1b5f5b660e1b40
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SHA512
b9d8a44ac5552840ace4ed936afefc7311ff46d44085f1deda2652cc175efbb0093328e3f7ca7fbae49f762d39428569e5f5b353e144f3cba27dd348cf992d65
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/xQ:T6a+rdOOtEvwDpjLzX
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_c3a05cbdf292283d110de5287c45998f_cryptolocker
Files
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2024-03-14_c3a05cbdf292283d110de5287c45998f_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