Behavioral task
behavioral1
Sample
2024-03-14_2cbfb9ed623c069af58e4212a0a8349d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_2cbfb9ed623c069af58e4212a0a8349d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-14_2cbfb9ed623c069af58e4212a0a8349d_cryptolocker
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Size
64KB
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MD5
2cbfb9ed623c069af58e4212a0a8349d
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SHA1
1373361db79b08c606844338e7cd0d4b1172f4c1
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SHA256
ad8f6ba004c1b4361a2755b77fbc41c9d13f3993734efb88f7ca7f6d91010be5
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SHA512
91b7a98f3cad47575f29bb5df869c8a634f6650fb733944a746292f16dc01c3e03867118be05a1e756907669d9a8e5af7be54d2a0d79d0739f8fcf5d460309fe
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7l:zj+soPSMOtEvwDpj4kpmeLm2
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_2cbfb9ed623c069af58e4212a0a8349d_cryptolocker
Files
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2024-03-14_2cbfb9ed623c069af58e4212a0a8349d_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