Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_57fa68c255d2c407a0d42b75fbbc5333_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_57fa68c255d2c407a0d42b75fbbc5333_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_57fa68c255d2c407a0d42b75fbbc5333_cryptolocker
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Size
63KB
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MD5
57fa68c255d2c407a0d42b75fbbc5333
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SHA1
e89a076c9e9b9fb792c8a7227f2f7a871abd7ffc
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SHA256
adf07d6f360b62afa2d9aeb9702e816c7067c3321a2365415c8a140ec3b038a4
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SHA512
4da65fdd99f54c8599c4e603b48e3ee4fd75c9c30b268947bb622596d47dff676e2b8a9ee87c3ae34d8c2390dd486c10369eb451296c739ede3bedaca0f7a276
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEMk:6j+1NMOtEvwDpjr8ox8UDE9
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 2024-02-28_57fa68c255d2c407a0d42b75fbbc5333_cryptolocker
Files
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2024-02-28_57fa68c255d2c407a0d42b75fbbc5333_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