Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_bb3a81ed231119732fbfb651232da49c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_bb3a81ed231119732fbfb651232da49c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_bb3a81ed231119732fbfb651232da49c_cryptolocker
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Size
63KB
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MD5
bb3a81ed231119732fbfb651232da49c
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SHA1
a979700990fa81f92e3e0ba4cfe1e6d3bbcbc6a0
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SHA256
a6bba41fdf2126ba81e9b73b8da6d2745e8e4dcb72dcdf062d70f1c1d30bc101
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SHA512
f320023ff4bac9595c63ae9279ad4ff7567d2fa382b52a833deb33f4bddcb170be3cde8dbba7a181eef84ae46f81813edfdcf44e0415b2760b66c0e0f8243fba
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10HI:6j+1NMOtEvwDpjr8ox8UDEy0o
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 2024-02-21_bb3a81ed231119732fbfb651232da49c_cryptolocker
Files
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2024-02-21_bb3a81ed231119732fbfb651232da49c_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