Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_1ec0f9587e6ed7ebbbda4c26ee3899ab_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_1ec0f9587e6ed7ebbbda4c26ee3899ab_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_1ec0f9587e6ed7ebbbda4c26ee3899ab_cryptolocker
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Size
39KB
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MD5
1ec0f9587e6ed7ebbbda4c26ee3899ab
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SHA1
c06b454c4006a72e16cdf71868e22b2731ed171f
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SHA256
543e5b5bd0e281fe0f9d168dc5c72ecdc772981f4e664d4fdf659cbfc67ea1f7
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SHA512
899eac572faf6e12bf880f22248860ca1ead54fefc18710bae103080538df5581cdf44f18501bc86b3fafd9806c8f84e676adcbd09d1007245742d4d49db1f0a
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/GW:6j+1NMOtEvwDpjrR+W
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 2024-02-03_1ec0f9587e6ed7ebbbda4c26ee3899ab_cryptolocker
Files
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2024-02-03_1ec0f9587e6ed7ebbbda4c26ee3899ab_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