Behavioral task
behavioral1
Sample
2024-04-09_362452c5a2d495292b4f7d8ddac65305_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_362452c5a2d495292b4f7d8ddac65305_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_362452c5a2d495292b4f7d8ddac65305_cryptolocker
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Size
81KB
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MD5
362452c5a2d495292b4f7d8ddac65305
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SHA1
d7e27ec86874605f689fa40b4fa20ab0eaf0a5e7
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SHA256
548280b6f3516dd2368d3e2d4423299b626abbd2e73ab22cd81a88095b326702
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SHA512
8d2bd1fdd85f1db12053e802c1850da23e6d927b04be696743cf2ba431904d7bb719e67348c76fa0c2240bd16dda9a7ecc9bb42a3e8ddc3728e93916b2ec7bf1
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1U:zCsanOtEvwDpjq
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 2024-04-09_362452c5a2d495292b4f7d8ddac65305_cryptolocker
Files
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2024-04-09_362452c5a2d495292b4f7d8ddac65305_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