Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_319b8a434b6cd2681f4c0159bce77a66_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_319b8a434b6cd2681f4c0159bce77a66_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_319b8a434b6cd2681f4c0159bce77a66_cryptolocker
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Size
63KB
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MD5
319b8a434b6cd2681f4c0159bce77a66
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SHA1
99a190e03370b38dfccdecc9fc8e3c1c4c83d45e
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SHA256
cb4552edb5a96effff5ab164a81b6c7efad58ba1c50b30b16a5ecb5ac08be98e
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SHA512
2d7dca452c7b00e72249c04c9a4ba846e3d228b9040caaa00de43fc625774dc77245f9703b4d60301de4118d5bcc7412d64fdf14bdf1679e00dc135e30f98d2d
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10KmJS:6j+1NMOtEvwDpjr8ox8UDEy0Km4
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_319b8a434b6cd2681f4c0159bce77a66_cryptolocker
Files
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2024-02-28_319b8a434b6cd2681f4c0159bce77a66_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