Static task
static1
Behavioral task
behavioral1
Sample
2024-05-22_fc26fd52d31fc09ed6ac8bbb2f8438e0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-22_fc26fd52d31fc09ed6ac8bbb2f8438e0_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-22_fc26fd52d31fc09ed6ac8bbb2f8438e0_cryptolocker
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Size
45KB
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MD5
fc26fd52d31fc09ed6ac8bbb2f8438e0
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SHA1
76b467ac6496b61fff90224573a15baed90e52e3
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SHA256
2577cc79cb7fddd54159cc466492c89d97ea60830b2e391ea15bb182e2ae750a
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SHA512
3ac97b7490f58586999050085d97bbed1b8ecab525448c7ee4d08c8352c002d0801cb282ba14b5572a108286db855b7af34c5f5c756458713029bdf5efe7a59f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMD/2:6j+1NMOtEvwDpjrRr72
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 2024-05-22_fc26fd52d31fc09ed6ac8bbb2f8438e0_cryptolocker
Files
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2024-05-22_fc26fd52d31fc09ed6ac8bbb2f8438e0_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