Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_0425f7e488b7bc39e3518ab6aa810c70_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_0425f7e488b7bc39e3518ab6aa810c70_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_0425f7e488b7bc39e3518ab6aa810c70_cryptolocker
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Size
65KB
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MD5
0425f7e488b7bc39e3518ab6aa810c70
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SHA1
91db8061b79fc8853dc38d183cfda49a64e967c4
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SHA256
1e056587e6b678e7d590c033bb1bdb80b872dca8943e523e2d1f7b77d79c3c3f
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SHA512
e692af7074fad71325252a18c91ef267082269fc1491cc650e13e2653f9c747022976fa30930a8939b53bd7499fccf3cefd31c0b219d8150200fdeecb113c54f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEMolvV:6j+1NMOtEvwDpjr8ox8UDEhlN
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 2024-03-28_0425f7e488b7bc39e3518ab6aa810c70_cryptolocker
Files
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2024-03-28_0425f7e488b7bc39e3518ab6aa810c70_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