Static task
static1
Behavioral task
behavioral1
Sample
2024-04-19_bd9b70c1c426dfd3a7498b0b868b00c0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_bd9b70c1c426dfd3a7498b0b868b00c0_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_bd9b70c1c426dfd3a7498b0b868b00c0_cryptolocker
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Size
51KB
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MD5
bd9b70c1c426dfd3a7498b0b868b00c0
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SHA1
714d02d830a55932ec136fb8ee964f36c3f5cb85
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SHA256
e6c31abcc363ef1380132aea00cdf1b91c00edde30e18cf11ea6cb8781e69045
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SHA512
d617fc6132a90bca7e0ad9591245834dc7d927c282f3d849fe11065e37d585fd1a086fca9df32f16894e7a855c70c5202e317ac68136b12b26c3a51731f19e62
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHg:6j+1NMOtEvwDpjr8hhXiA
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 2024-04-19_bd9b70c1c426dfd3a7498b0b868b00c0_cryptolocker
Files
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2024-04-19_bd9b70c1c426dfd3a7498b0b868b00c0_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