Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_34c9ab01f544f635c3e89b2c8bac16dc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_34c9ab01f544f635c3e89b2c8bac16dc_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_34c9ab01f544f635c3e89b2c8bac16dc_cryptolocker
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Size
92KB
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MD5
34c9ab01f544f635c3e89b2c8bac16dc
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SHA1
c01f560ab32f156a98e81c2dde12639a4acaf976
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SHA256
7898f85e2718834190b53486ca88c9c1030b74f4cbd941b26a0aab2a2f2e1a87
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SHA512
be409fab88adcc5a184d51dce4686888b11fa4fe1735211ecd7220daa4fc46a1ec0939990ed883fb7383b235d85f5966ec731ceb8c32a20be2cc882531eca41b
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJT2:xj+VGMOtEvwDpjubwQEIiVmk/2
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 2024-02-04_34c9ab01f544f635c3e89b2c8bac16dc_cryptolocker
Files
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2024-02-04_34c9ab01f544f635c3e89b2c8bac16dc_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: 13KB - Virtual size: 16KB
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