Behavioral task
behavioral1
Sample
2024-02-19_508374592d705e5fff6591381b0dba04_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_508374592d705e5fff6591381b0dba04_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_508374592d705e5fff6591381b0dba04_cryptolocker
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Size
93KB
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MD5
508374592d705e5fff6591381b0dba04
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SHA1
74751906673864216f129f2ed4e9c1947694d9e0
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SHA256
b603f906b7a4ae6af487294ce3eabec194c435178dc9d045f423f2e432716607
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SHA512
d32a8b68d29099b9f35b3badccd5c85e80e8f828bd15c1714e6e94872acf5a15386f2d67a99dbfec0f4e3f988db3b07d939381f56c7bf8d1e576ace97a229194
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/z:zCsanOtEvwDpjBz
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 2024-02-19_508374592d705e5fff6591381b0dba04_cryptolocker
Files
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2024-02-19_508374592d705e5fff6591381b0dba04_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