Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_42a63f33da2280a18825b79a24cd2141_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_42a63f33da2280a18825b79a24cd2141_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_42a63f33da2280a18825b79a24cd2141_cryptolocker
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Size
39KB
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MD5
42a63f33da2280a18825b79a24cd2141
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SHA1
27799480b44268799d206b3c66837ebbabd87a96
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SHA256
de2f16ba4d96525a0dcd4ebebb02551aefa6f823dc99347e986ecb37f4d72f6b
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SHA512
02481ca3537201d6ec7e7afab63914cf1b6958a8de9c107e316b1e7e4f03a791463b5f3fbbb18b1f1345641e0023306d93a8e6cdd2cd92d90c51e64724ac230f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/f7:6j+1NMOtEvwDpjrRH7
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-01_42a63f33da2280a18825b79a24cd2141_cryptolocker
Files
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2024-02-01_42a63f33da2280a18825b79a24cd2141_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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