Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_fe593511b1dd119cf40efdfc27f5e71a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_fe593511b1dd119cf40efdfc27f5e71a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_fe593511b1dd119cf40efdfc27f5e71a_cryptolocker
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Size
41KB
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MD5
fe593511b1dd119cf40efdfc27f5e71a
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SHA1
cff6b2bd65adf3a02a0de68ddd4b86647b560146
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SHA256
3d8b7c4deab123c8af0a6f150f80ddb4fc6cf97b35dd605e4d51e998e2c1080c
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SHA512
cd6ab60afaf5f8754ae8b5aee16d6f1da4eb7eb8f3114fced1bf1de804f6d8a00842097b21c002f66108dc91add07893274ab2923b48e09f5cec056f45394ce8
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajnk:6j+1NMOtEvwDpjrobk
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 2024-03-09_fe593511b1dd119cf40efdfc27f5e71a_cryptolocker
Files
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2024-03-09_fe593511b1dd119cf40efdfc27f5e71a_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