Behavioral task
behavioral1
Sample
2024-04-18_0eefeb054735e28550785aa3954252a4_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-18_0eefeb054735e28550785aa3954252a4_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_0eefeb054735e28550785aa3954252a4_cryptolocker
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Size
96KB
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MD5
0eefeb054735e28550785aa3954252a4
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SHA1
5267b5098aa28516e4a54be3f1c3ae4104ab78bf
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SHA256
69a579abf4ee5c31f2565cbe54cfd8b5c5d1fd3f50b587f980af076de6b3f195
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SHA512
b1e2e06f97291489d41a934b61883148394d3b0a21793c6f22f522e976afa857c2d381e5c6918880c92267c607d2be6e74d362f0b38ad7cbb3a521047524d5d1
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/ba:zCsanOtEvwDpjBG
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 2024-04-18_0eefeb054735e28550785aa3954252a4_cryptolocker
Files
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2024-04-18_0eefeb054735e28550785aa3954252a4_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