Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_8875c888fca5757eef93869f0ebed407_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_8875c888fca5757eef93869f0ebed407_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_8875c888fca5757eef93869f0ebed407_cryptolocker
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Size
62KB
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MD5
8875c888fca5757eef93869f0ebed407
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SHA1
2f7d7bb4cd14693f924d77178480fb40ca9c65c3
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SHA256
a7839910cc6a15a5ba884aed24afe9099e327de4b14e51e91d487b470f9b6fb9
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SHA512
455688a332bbb5cfc046337b1ded0d88382a0f52b70b76c923d3b82eb5047f9f41031d965acf7d16125542774100f6da521542892fd3445bef2e0661fa89dfd6
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10KwBY:6j+1NMOtEvwDpjr8ox8UDEy0KwBY
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 2024-03-27_8875c888fca5757eef93869f0ebed407_cryptolocker
Files
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2024-03-27_8875c888fca5757eef93869f0ebed407_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