Behavioral task
behavioral1
Sample
2024-01-29_1d4ebb9e1587421a497d7297b840cd35_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-29_1d4ebb9e1587421a497d7297b840cd35_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_1d4ebb9e1587421a497d7297b840cd35_cryptolocker
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Size
77KB
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MD5
1d4ebb9e1587421a497d7297b840cd35
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SHA1
556cf245f834403206f5b7b6db0b4a33df98b2be
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SHA256
df52b85187aac34c21e964818ca10d4c27d071e4339922ca325363764229a4d8
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SHA512
8f9666dc19d8899d45bce5d8341e34fa93a013c3df42a092876dd7cac45c3fd59a7a049fda845fbbc273dc623dab31362906216ce64fd39c96063a87a991d966
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSP75:T6a+rdOOtEvwDpjNb
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-29_1d4ebb9e1587421a497d7297b840cd35_cryptolocker
Files
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2024-01-29_1d4ebb9e1587421a497d7297b840cd35_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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