Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_affc9e7f671f9015f44eb45d771c6546_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_affc9e7f671f9015f44eb45d771c6546_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_affc9e7f671f9015f44eb45d771c6546_cryptolocker
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Size
51KB
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MD5
affc9e7f671f9015f44eb45d771c6546
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SHA1
72d0515fe56c9d1b91efadb9cba403e26fe720f2
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SHA256
726fb32f8b558abb2d5860ef53eb7fd46a7b812625dda1076927ce34e421db98
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SHA512
ee35b4ea9ee2c7776d5e3471631b5b4a121e856aaf91f1ca64323d3d977878963d61706efd33ce6396b25663ca78131b5e4b69b3738dc1ab290d003aac1bb92e
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRsA1U:6j+1NMOtEvwDpjr8hhXGJ
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 2024-05-31_affc9e7f671f9015f44eb45d771c6546_cryptolocker
Files
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2024-05-31_affc9e7f671f9015f44eb45d771c6546_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