Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_a84ff982920e701a4f7850260e3a2b15_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_a84ff982920e701a4f7850260e3a2b15_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_a84ff982920e701a4f7850260e3a2b15_cryptolocker
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Size
51KB
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MD5
a84ff982920e701a4f7850260e3a2b15
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SHA1
e19b7c41ab22cf6004d29e34ce9bafd67a02f6b9
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SHA256
e813c4e98ed4e29d1c0eddf0925523499809e9b0d5c1a521a96bd6850adb0d70
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SHA512
3e9afa6360684e023fdf881c51f5c929d56eb352d1e94c511f63603bed32d70d039ff43ac31b8c33524fa6e8f2d1d1d94396f9a48dfa077c05d223e02a7bc124
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHi:6j+1NMOtEvwDpjr8hhXiC
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 2024-04-16_a84ff982920e701a4f7850260e3a2b15_cryptolocker
Files
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2024-04-16_a84ff982920e701a4f7850260e3a2b15_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