Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_1aaef6c3e11891eb94e00d858b67c037_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_1aaef6c3e11891eb94e00d858b67c037_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_1aaef6c3e11891eb94e00d858b67c037_cryptolocker
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Size
42KB
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MD5
1aaef6c3e11891eb94e00d858b67c037
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SHA1
881dd31bdca5ae445e3f76aa8d527106a4c543c4
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SHA256
7ef9693b26449654527d7050ee946bbd0db3d948cfe21d206f713e02c740099d
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SHA512
e65c8caf698c39909090db2d90d39fcd407a97d205f9000a396fc3384e86238d02eda0fa6ac7a7231945c061e2486da6c4d786d9f994f5bdaee5447d973e17fc
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabMS:6j+1NMOtEvwDpjrR2XabMS
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 2024-04-25_1aaef6c3e11891eb94e00d858b67c037_cryptolocker
Files
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2024-04-25_1aaef6c3e11891eb94e00d858b67c037_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