Behavioral task
behavioral1
Sample
2024-02-23_e32fbeeff15672d76d72c8ef9878c636_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_e32fbeeff15672d76d72c8ef9878c636_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_e32fbeeff15672d76d72c8ef9878c636_cryptolocker
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Size
93KB
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MD5
e32fbeeff15672d76d72c8ef9878c636
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SHA1
cb5d4326ae536144f09b6560972ecc1030b997c8
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SHA256
b7ba9264ada3c230f8e02f97f7990460dd948c69dfd2a0c7620bdd6e020c7796
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SHA512
1e8baa1b1a1c6ec0350776ea1a494c29faed15df4b10d3a99cc8d384c29d17cfe9f6e28454add8919e215dac9d4069a94028e46bca2506f87f127a15c3583902
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/s:zCsanOtEvwDpjBs
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 2024-02-23_e32fbeeff15672d76d72c8ef9878c636_cryptolocker
Files
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2024-02-23_e32fbeeff15672d76d72c8ef9878c636_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