Behavioral task
behavioral1
Sample
2024-04-25_1f01c3e031189553e13f4a8ed6441d3c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_1f01c3e031189553e13f4a8ed6441d3c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-25_1f01c3e031189553e13f4a8ed6441d3c_cryptolocker
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Size
84KB
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MD5
1f01c3e031189553e13f4a8ed6441d3c
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SHA1
e24193e8144f5ca3d296552635989336af556348
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SHA256
8147e02539388837da73359736b12491b86df46e04c7336bc3d3abf46beb0746
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SHA512
94910e9698e2d917e30a5472355b287d4474a8f5433355a5efe89db71cf8340009a54aa1b3c9b12c903305e7e33c7aeee50189df5e82fab5916335b144dbaae0
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1nmS:zCsanOtEvwDpj/
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 2024-04-25_1f01c3e031189553e13f4a8ed6441d3c_cryptolocker
Files
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2024-04-25_1f01c3e031189553e13f4a8ed6441d3c_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