Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_b537dcbbdb197a34a0d95223c400f363_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_b537dcbbdb197a34a0d95223c400f363_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_b537dcbbdb197a34a0d95223c400f363_cryptolocker
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Size
47KB
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MD5
b537dcbbdb197a34a0d95223c400f363
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SHA1
72d1fd79844c9d85e963bd80fdf89517db0371dd
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SHA256
93e964f379987c070cb36e77140d0d3d12b45dba626b799625653b5cc0c5c90f
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SHA512
e50ada1e7c3df36583206403089c97a8a37e3b5e1785d32b9418b1960020e32ae7bfcc0383ffaa97745d14528b60a2c0040193a14f2ca392190791eb8a6c063e
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvgpnuQ3A:6j+1NMOtEvwDpjr8hgpuQ3A
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 2024-02-12_b537dcbbdb197a34a0d95223c400f363_cryptolocker
Files
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2024-02-12_b537dcbbdb197a34a0d95223c400f363_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