Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_bb3c73991bea0bc5c4ae05b7a86806c1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_bb3c73991bea0bc5c4ae05b7a86806c1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_bb3c73991bea0bc5c4ae05b7a86806c1_cryptolocker
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Size
64KB
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MD5
bb3c73991bea0bc5c4ae05b7a86806c1
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SHA1
92d8b2327e23f218c79d5a6f68a655d8bf2aaba8
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SHA256
6f3e342ccb11244673e01cbdf03cce6d174f64a9ae1a322e2557da4cddd42d7b
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SHA512
f9afc8986344f564e378593901b7bf2bc33632970cbbd412b2f4a799230acb9f16d988b4994b530b309521ebc6769be4d8ade78820eecc073f79511106feb4ae
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEMogl:6j+1NMOtEvwDpjr8ox8UDEhe
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 2024-03-14_bb3c73991bea0bc5c4ae05b7a86806c1_cryptolocker
Files
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2024-03-14_bb3c73991bea0bc5c4ae05b7a86806c1_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