Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_3b608b397c643353d9beec6e86acd75d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_3b608b397c643353d9beec6e86acd75d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_3b608b397c643353d9beec6e86acd75d_cryptolocker
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Size
40KB
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MD5
3b608b397c643353d9beec6e86acd75d
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SHA1
7da0a1adfdefd765056b9c14dfcdd539c0f4d95d
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SHA256
39761b432db576816ddd16040407046c24a97109483754e31b390c0a1fdd6a7f
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SHA512
a6aa4f21b6ea6a80bae36a6fbc6fd497f6a61a4c6ea18e3a37d3871b847c91031382b1d4ed6ed3e0ca0984287217b2b3b20d544d67c31ba2e195f5e57dde34fd
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajFj:6j+1NMOtEvwDpjrobFj
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_3b608b397c643353d9beec6e86acd75d_cryptolocker
Files
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2024-02-01_3b608b397c643353d9beec6e86acd75d_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