Static task
static1
Behavioral task
behavioral1
Sample
2024-05-27_283da8d793fdc0074c993ac22f1c5ac5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_283da8d793fdc0074c993ac22f1c5ac5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_283da8d793fdc0074c993ac22f1c5ac5_cryptolocker
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Size
44KB
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MD5
283da8d793fdc0074c993ac22f1c5ac5
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SHA1
8c7b982bf87658f4fe4f4464430532f93706d0b5
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SHA256
32213dd484771c9b39711b732fa5d7fe92f78ea929871dc548aa9d4825899750
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SHA512
c199696ca95e35c95892d967a99201547b1b4d86ae1be8918a32b39340579ad2919ce0117046c831bb1bbc6f52a1acb4b35231015158e6ccd0b775e735b7fdda
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDK:6j+1NMOtEvwDpjrRre
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 2024-05-27_283da8d793fdc0074c993ac22f1c5ac5_cryptolocker
Files
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2024-05-27_283da8d793fdc0074c993ac22f1c5ac5_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