Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_371896c1b79578de4611ddc309ce3560_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_371896c1b79578de4611ddc309ce3560_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-04-06_371896c1b79578de4611ddc309ce3560_cryptolocker
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Size
95KB
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MD5
371896c1b79578de4611ddc309ce3560
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SHA1
df8f5688d03f71e1513ea1babfdfa2a63e7647e1
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SHA256
93d16f78d8d70e695eff3d4f3a8d18beb408701c8b315636ca54ff5ad4e16b41
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SHA512
631fab3e926622ea4dd38ac2dd566738c85d2032b3226ce73fe0f4978d6d9a712d418eee2016a63ec6be90bfa7adb273a995bb540345b453ef274dca71edfa5b
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYA:xj+VGMOtEvwDpjubwQEIiVmksA
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 2024-04-06_371896c1b79578de4611ddc309ce3560_cryptolocker
Files
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2024-04-06_371896c1b79578de4611ddc309ce3560_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: 13KB - Virtual size: 16KB
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