Behavioral task
behavioral1
Sample
2024-01-18_370e095e4e2c4627f3e56b330009f69b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_370e095e4e2c4627f3e56b330009f69b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_370e095e4e2c4627f3e56b330009f69b_cryptolocker
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Size
90KB
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MD5
370e095e4e2c4627f3e56b330009f69b
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SHA1
e5c06cbd12793010d18cb0c9dab089ef079a43be
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SHA256
5bf1fd3f138fb478911b2beff8b344d6cbc30c89d64067506f3c0b8637e10ad3
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SHA512
eb4833e5a528365f7865526830c00b6d38e48300677cef55d4c93cdc7b3249cf553f5ce2cddc5437d9818e567d18953b0f0abe7c5b7b656e8e3641edb436360f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/I:zCsanOtEvwDpjBI
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 2024-01-18_370e095e4e2c4627f3e56b330009f69b_cryptolocker
Files
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2024-01-18_370e095e4e2c4627f3e56b330009f69b_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