Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_bb09883c1824abbb8c607cae07b3d981_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_bb09883c1824abbb8c607cae07b3d981_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_bb09883c1824abbb8c607cae07b3d981_cryptolocker
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Size
45KB
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MD5
bb09883c1824abbb8c607cae07b3d981
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SHA1
2f397b1788510ef52af32db05629e137a7f09d10
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SHA256
a97b5f86d9b093b8d5d6e1b7135499267e64d1b7928d57e6ee5087c49e6a9884
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SHA512
0ca852510a3b319cdc55497c65dff7dc00ab8011862663f37b1a375c6b06cd6997a209af1c364f2461f9bd41e7e84e48478ba4e4315e0981ccb203d0f9db19bb
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhbCi44vC2x4:6j+1NMOtEvwDpjr8dx40a
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 2024-02-25_bb09883c1824abbb8c607cae07b3d981_cryptolocker
Files
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2024-02-25_bb09883c1824abbb8c607cae07b3d981_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